1853701668668 has 12 divisors (see below), whose sum is σ = 3276096514152. Its totient is φ = 917674093200.

The previous prime is 1853701668619. The next prime is 1853701668671. The reversal of 1853701668668 is 8668661073581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294184830 + ... + 2294185637.

It is an arithmetic number, because the mean of its divisors is an integer number (273008042846).

Almost surely, 2^{1853701668668} is an apocalyptic number.

It is an amenable number.

1853701668668 is a deficient number, since it is larger than the sum of its proper divisors (1422394845484).

1853701668668 is a wasteful number, since it uses less digits than its factorization.

1853701668668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588370572 (or 4588370570 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 1853701668668 in words is "one trillion, eight hundred fifty-three billion, seven hundred one million, six hundred sixty-eight thousand, six hundred sixty-eight".